A college professor hands out a list of 10 questions, 5 of which will appear on the

Question:

A college professor hands out a list of 10 questions, 5 of which will appear on the final examination for the course. One of the students taking the course is pressed for time and can prepare for only 7 of the 10 questions on the list. Suppose the professor chooses the 5 questions at random from the 10.

a. What is the probability that the student will be prepared for all 5 questions that appear on the final examination?

b. What is the probability that the student will be prepared for fewer than 3 questions?

c. What is the probability that the student will be prepared for exactly 4 questions?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Statistics

ISBN: 9780134080215

13th Edition

Authors: James T. McClave

See More Books

Question Posted: Jan 29, 2018 08:42 AM

See More Questions

A college professor has collected data for a random sample of 43 of her students. She has their final semester average marks, and the total number of hours each spent working during the semester. The...
A college professor is very concerned that her students' academic success is affected by the number of hours the students spend working at their jobs. She selects a random sample of 45 students and...
A college professor never finishes his lecture before the end of the hour and always finishes his lectures within 2 min after the hour. Let X 5 the time that elapses between the end of the hour and...
On December 31, Alvare Company estimates its bad debts to be .5% of its annual credit sales of $875,000. They use the allowance method. Prepare the Journal entries for December 31 recording the Bad...
Locate the centroid zc of the very thin conical shell. Hint: Use thin ring elements having a center at (0, 0, z), radius y, and width dL = (dy)2 +(dz)2. dL.
At the beginning of 2018, VHF Industries acquired a machine with a fair value of $6,074,700 by signing a four year lease. The lease is payable in four annual payments of $2 million at the end of each...
Impact of dropping ping-pong balls. The impact of dropping hollow balls was investigated in the American Journal of Physics (Mar. 2014). Standard ping-pong balls were dropped vertically onto a force...
You would like to estimate the weighted average cost of capital for a new airline business. Based on its industry asset beta, you have already estimated an unlevered cost of capital for the firm of...
Royal Lawncare Company produces and sells two packaged products--Weedban and Greengrow. Revenue and cost Information relating to the products follow. Product Weedban Greengrow Selling price per unit...
Construct a payoff table for the various demand and stocking quantities. Determine the best amount to stock using regret (minimax). A market buys T-bone steaks from a universitys animal science...
In the Journal of Quality in Maintenance Engineering (Vol. 9, 2003), researchers used an analytic hierarchy process to help build a preferred maintenance organization for ARTHUR, the Norwegian Army's...
Granular media are substances made up of many distinct grains-including sand, rice, ball bearings, and flour. The properties of these materials were theoretically modeled in Engineering Computations:...
A group of Northeastern University researchers developed a new method for ranking the total driving performance of golfers on the Professional Golf Association (PGA) tour (The Sport Journal Winter...
Haley Romeros had just been appointed vice president of the Rocky Mountain Region of the Bank Services Corporation (BSC). The company provides check processing services for small banks. The banks...
Draw a simple but complete hydraulic circuit diagram to drive two actuators, one of which must be connected to a pressure reducing valve to control its pressure because of the delicacy of the task...
1. What specific skills would a person have to be a successful director for a parks and recreation position? 2. What experience would a person have working with an elected board for parks and...
Required labor time per unit ( hours ) Maximum demand ( units ) Contribution margin per unit Product M 2 6 , 5 0 0 $ 5 . 0 0 Product N 3 8 , 0 0 0 $ 5 . 7 0 If Bush uses the most effective approach...
ansewr pls Repeat Exercise 5.8.1 using (a) one rectangle; (b) four rectangles. Data From Exercise 5.8.1 A square plate size $100 \mathrm{~cm} \times 100 \mathrm{~cm}$ is subjected to an isothermal...
Graph the equation. 2y4x + 1
The roof of a refrigerated truck compartment is of composite construction, consisting of a layer of foamed urethane insulation (t2 = 50 mm, ki = 0.026 W/m K sandwiched between aluminum alloy panels...
An article in IEEE Transactions (Mar. 1990) gave an example of a flexible manufacturing system with four machines operating independently. The repair rates for the machines (i.e., the time, in hours,...
The number of serious accidents in a manufacturing plant has (approximately) a Poisson probability distribution with a mean of two serious accidents per month. It can be shown that if x, the number...
The net weight per bag of a certain brand of corn chips is listed as 10 ounces. The weight of chips actually dispensed in each bag by an automated machine, when operating to specifications, is a...
You would like to have a balance of $600,000 at the end of 15 years from monthly savings of $900. If your returns are compounded monthly, what is the APR you need to meet your goal?
Explain the importance of covariance and correlation between assets and understanding the expected value, variance, and standard deviation of a random variable and of returns on a portfolio.
On August 1 , 2 0 2 3 , Mark Diamond began a tour company in the Northwest Territories called Millennium Arctic Tours. The following occurred during the first month of operations: Aug. 1 Purchased...

A college professor hands out a list of 10 questions, 5 of which will appear on the

Question:

Step by Step Answer:

a List of questions a college Professor hands out 10 List of questions that will appear in the final ...View the full answer

Statistics

Students also viewed these Statistics questions